Home / 67,156,797.60-100,776,668.40-26,763,069.60

Finding the Fourth Proportional to 67,156,797.60, 100,776,668.40 and 26,763,069.60

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Solution

The fourth proportional to 67,156,797.60, 100,776,668.40 and 26,763,069.60 is: 40,161,131.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,156,797.60 : 100,776,668.40 = 26,763,069.60 : x
  2. Step 2: Convert to fraction form
    67,156,797.60/100,776,668.40 = 26,763,069.60/x
  3. Step 3: Cross multiply
    67,156,797.60x = 100,776,668.40 × 26,763,069.60
  4. Step 4: Simplify right side
    67,156,797.60x = 2,697,092,990,445,321
  5. Step 5: Solve for x
    x = 2,697,092,990,445,321/67,156,797.60
  6. Step 6: Final answer
    x = 40,161,131.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.